bdtsc.com - robtex.com
bdtsc.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
bdtsc.com |
Similar names
DNS History
9 records (3 active, 6 former)
●NSdns27.hichina.com2026-02-21 → 2026-03-10 · 3 obs
● 2026-02-21 02:09:48
● 2026-03-10 18:39:36
●NSdns28.hichina.com2026-02-21 → 2026-03-10 · 3 obs
● 2026-02-21 02:09:48
● 2026-03-10 18:39:36
○NSns1.unixidc.com2015-05-20 → 2020-01-27 · 4 obs
● 2020-01-27 03:22:40
○ 2026-02-21 02:09:48
○ 2026-03-10 18:39:36
○NSns2.unixidc.com2015-05-20 → 2020-01-27 · 4 obs
● 2020-01-27 03:22:40
○ 2026-02-21 02:09:48
○ 2026-03-10 18:39:36
○MXmail.bdtsc.com2015-05-20 → 2020-01-27 · 4 obs
● 2020-01-27 03:22:40
○ 2026-02-21 02:09:48
○ 2026-03-10 18:39:36
○A119.10.52.1312016-01-04 → 2017-01-11 · 5 obs
● 2016-01-04 08:20:42
● 2017-01-11 02:13:20
○ 2020-01-27 03:22:40
○ 2026-03-10 18:39:36
○A182.92.2.2022020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 03:22:40
○ 2026-02-21 02:09:48
○ 2026-03-10 18:39:36
●A39.105.22.1232026-02-21 → 2026-03-10 · 3 obs
● 2026-02-21 02:09:48
● 2026-03-10 18:39:36
○A58.30.214.1372015-05-20 → 2015-10-18 · 4 obs
● 2015-10-18 20:32:30
○ 2016-01-04 08:20:42
○ 2026-03-10 18:39:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bdtsc.com | dns27.hichina.com, dns28.hichina.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.39
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bdtsc.com (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.105.22.123 |
| NS | 2 | dns27.hichina.com, dns28.hichina.com |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)
Analysis
IP Addresses
bdtsc.com resolves to one IP number: 39.105.22.123.
Other host names, for instance semiconshop.com, mcfsens.com and en.semiconshop.com share IP numbers with bdtsc.com.
Name Servers
bdtsc.com is delegated to two name servers dns27.hichina.com and dns28.hichina.com.
bdtsc.com shares the same name server setup as other domains, for instance acamic.com, huaimei.com, 66rom.com, tjsrfd.com and sxtongli.cn.
bdtsc.com at least partially shares name servers with other domains, for instance saocms.com, corn-thresher.com, shannon-sys.com, littlebeelearn.com and y1cc.com.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns27.hichina.com points to: 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.
dns28.hichina.com points to: 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.